Home / 55,679,818.55-76,839,896.95-32,157,918.32

Finding the Fourth Proportional to 55,679,818.55, 76,839,896.95 and 32,157,918.32

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Solution

The fourth proportional to 55,679,818.55, 76,839,896.95 and 32,157,918.32 is: 44,378,936.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,679,818.55 : 76,839,896.95 = 32,157,918.32 : x
  2. Step 2: Convert to fraction form
    55,679,818.55/76,839,896.95 = 32,157,918.32/x
  3. Step 3: Cross multiply
    55,679,818.55x = 76,839,896.95 × 32,157,918.32
  4. Step 4: Simplify right side
    55,679,818.55x = 2,471,011,129,835,317
  5. Step 5: Solve for x
    x = 2,471,011,129,835,317/55,679,818.55
  6. Step 6: Final answer
    x = 44,378,936.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.